Princess|Lab Grown|IGI

5.09ct I SI1 Princess Lab Grown Diamond

VG • I/SI1 • IGI LG625498207

Shape and cutting style on the report: Princess cut

Certificate IGI LG625498207

Diamond specifications and retailer prices

From $825 USD
As of October 31, 2026
Save $2,488 USD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,313 USD at MOH London · As of October 29, 2026
View at MOH London

About this 5.09ct lab-grown princess diamond

This 5.09ct lab-grown princess sits in the over five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG625498207 or 625498207. Listed at 9 retailers as of October 29, 2026, with prices from $825 to $3,313, a $2,488 spread on the same certified stone. MOH London lists it at $3,313. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.09
Carat
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625498207
Dimensions9.70 × 9.21 × 6.03 mm
L/W Ratio1.05
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.70 mm9.21 mm5.09 ctI / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625498207
Side View
Table 65.0%Crown 45.3°Girdle: MediumPavilion 31.8°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,313 USD|Low: $796 USD|High: $3,866 USD|Avg: $1,831 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 13$796 USD
Retailer 2$825 USD
Retailer 9$879 USD
Retailer 6$1,020 USD
Retailer 8$1,060 USD
Retailer 5$1,184 USD
Retailer 11$1,422 USD
Retailer 10$1,543 USD
Retailer 3$1,762 USD
Retailer 7$2,091 USD
Retailer 12$3,034 USD
MOH London$3,313 USD
Retailer 4$3,866 USD

12 data points across 13 retailers

9 retailers$825 USD to $3,313 USD

A
Cheapest Retailer
-
$825 USD
Retailer 2
-
$879 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$1,020 USD
£803 GBP
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$1,060 USD
View
B+
Retailer 5
-
$1,422 USD
View
B+
Retailer 6
-
$1,543 USD
View
B+
Retailer 7
-
$2,091 USD
View
B
Retailer 8
-
$3,034 USD
View
Most Expensive
B
MOH London
LG625498207 · Oct 29
$3,313 USD
£2,609 GBP
View
8 more retailers have this diamond
Prices start from $825 USDSave up to $2,488 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
5.09ct Princess
$825 USD